NSN 5315-00-003-9188 · NIIN 000039188 · Part number LG6CL4400
Southco, S. De R.l. De C.v · FSC 5315 — Nails, Machine Keys, and Pins · FSG 53 — Hardware and Abrasives · CAGE SV287
Government record, cited
NSN 5315-00-003-9188 — this item is cataloged by the U.S. Government under National Stock Number 5315-00-003-9188. Manufacturer of record part number: LG6CL4400.
Shank Diameter: 0.3720 INCHES MINIMUM AND 0.3735 INCHES MAXIMUM IN
Actuation Method: PUSH BUTTON
Detent to Tapered End Distance: 0.335 INCHES MINIMUM AND 0.365 INCHES MAXIMUM IN
Detent Quantity: 2
Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SHANK
Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SPINDLE
Actuation Type: PUSH
Identification
NSN: 5315-00-003-9188
NIIN: 000039188
FSC: 5315 — Nails, Machine Keys, and Pins
FSG: 53 — Hardware and Abrasives
Primary part number: LG6CL4400
Manufacturer: Southco, S. De R.l. De C.v
General Description
The Pin,quick Release, cataloged under National Stock Number 5315-00-003-9188, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Southco, S. De R.l. De C.v. Government technical data includes 20 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5315-00-003-9188
Primary Part Number
LG6CL4400
Item Name
Pin,quick Release
FSC / FSG
5315 / 53 — Nails, Machine Keys, and Pins
Manufacturer
Southco, S. De R.l. De C.v
Status
ACTIVE
Shank Diameter
0.3720 INCHES MINIMUM AND 0.3735 INCHES MAXIMUM IN
Actuation Method
PUSH BUTTON
Detent to Tapered End Distance
0.335 INCHES MINIMUM AND 0.365 INCHES MAXIMUM IN
Detent Quantity
2
Surface Treatment Document and Classification
QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SHANK
Surface Treatment Document and Classification
QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SPINDLE
Actuation Type
PUSH
Hardness Rating
40.0 ROCKWELL C MINIMUM SPINDLE
Hardness Rating
40.0 ROCKWELL C MINIMUM SHANK
Pin Attachment Type
HOOK OR RING
Style Designator
L HANDLE
Material Document and Classification
AMS 5643 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5657 ASSN STD 2ND MATERIAL RESPONSE SPINDLE
Material Document and Classification
AMS 5643 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5657 ASSN STD 2ND MATERIAL RESPONSE SHANK
Grip Length
4.400 INCHES MINIMUM AND 4.420 INCHES MAXIMUM IN
Surface Treatment
PASSIVATE SPINDLE
Surface Treatment
PASSIVATE SHANK
Pin Center to Handle End Distance
1.555 INCHES MINIMUM AND 1.640 INCHES MAXIMUM IN
Material
STEEL COMP 630 OR STEEL COMP 632 SHANK
Material
STEEL COMP 630 OR STEEL COMP 632 SPINDLE
Shoulder to Head End Distance
1.450 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5315-00-904-6856MS17986C810POSSIBLE MATCH
PIN,QUICK RELEASE
Possible match (shared part number)National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5315-00-998-8146MS17986C713POSSIBLE MATCH
PIN,QUICK RELEASE
Possible match (shared part number)National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5315-01-352-5304MS17986C1210POSSIBLE MATCH
PIN,QUICK RELEASE
Possible match (shared part number)National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5315-01-367-7084MS17986C1256POSSIBLE MATCH
PIN,QUICK RELEASE
Possible match (shared part number)National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5315-01-368-5273MS17986C827POSSIBLE MATCH
PIN,QUICK RELEASE
Possible match (shared part number)National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5315-01-368-5281MS17986C935POSSIBLE MATCH
PIN,QUICK RELEASE
Possible match (shared part number)National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5315-01-368-5287MS17986C1641POSSIBLE MATCH
PIN,QUICK RELEASE
Possible match (shared part number)National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5315-01-368-6181MS17986C504POSSIBLE MATCH
PIN,QUICK RELEASE
Possible match (shared part number)National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5315-01-450-7163MS17986-1047POSSIBLE MATCH
PIN,QUICK RELEASE
Possible match (shared part number)National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5315-01-473-1590MS17986C1009POSSIBLE MATCH
PIN,QUICK RELEASE
Possible match (shared part number)National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (USA)
Reference documents
Reference
Meaning
NAS1332
5/1Secondary reference
U.S. Government activity
NASM17986
5/1Secondary reference
U.S. Government activity
BLC6LA44S
5/2Secondary reference
U.S. Government activity
MS17986C644
3/2Design control — primary reference
U.S. Government activity
MS17986C644
5/9Secondary reference
U.S. Government activity
LG6CL4400
5/9Secondary reference
U.S. Government activity
BLC6LA44SM
5/2Secondary reference
U.S. Government activity
LG6CL4400
5/9Secondary reference
Southco Inc.
Related Parts
5315-00-904-6856POSSIBLE MATCH
PIN,QUICK RELEASE
MS17986C810
5315-00-998-8146POSSIBLE MATCH
PIN,QUICK RELEASE
MS17986C713
5315-01-352-5304POSSIBLE MATCH
PIN,QUICK RELEASE
MS17986C1210
5315-01-367-7084POSSIBLE MATCH
PIN,QUICK RELEASE
MS17986C1256
5315-01-368-5273POSSIBLE MATCH
PIN,QUICK RELEASE
MS17986C827
5315-01-368-5281POSSIBLE MATCH
PIN,QUICK RELEASE
MS17986C935
5315-01-368-5287POSSIBLE MATCH
PIN,QUICK RELEASE
MS17986C1641
5315-01-368-6181POSSIBLE MATCH
PIN,QUICK RELEASE
MS17986C504
5315-01-450-7163POSSIBLE MATCH
PIN,QUICK RELEASE
MS17986-1047
5315-01-473-1590POSSIBLE MATCH
PIN,QUICK RELEASE
MS17986C1009
Frequently Asked Questions
What is NSN 5315-00-003-9188?
NSN 5315-00-003-9188 is a Pin,quick Release, manufactured by Southco, S. De R.l. De C.v, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
What part numbers are listed for NSN 5315-00-003-9188?
NSN 5315-00-003-9188 has 2 manufacturer part numbers on file: LG6CL4400 (Southco, S. De R.l. De C.v), SLC6AL44 (Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok).
What NSN replaces 5315-00-003-9188?
10 possible matches (shared part number, not a government interchangeability claim): 5315-00-904-6856, 5315-00-998-8146, 5315-01-352-5304. Verify interchangeability with system specifications before substitution.
What are the specifications of LG6CL4400?
Key specifications for LG6CL4400: Shank Diameter: 0.3720 INCHES MINIMUM AND 0.3735 INCHES MAXIMUM IN; Actuation Method: PUSH BUTTON; Detent to Tapered End Distance: 0.335 INCHES MINIMUM AND 0.365 INCHES MAXIMUM IN; Detent Quantity: 2. 20 specifications are documented in the U.S. Government catalog.
Is NSN 5315-00-003-9188 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.